# MosquitoCoil vs PulseWaveViewer

The clearest difference is update cadence: PulseWaveViewer at every 2 months against MosquitoCoil's every 36 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MosquitoCoil ships an update every 36 months, PulseWaveViewer every 2 months. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MosquitoCoil | PulseWaveViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (32 ratings)](https://appshunter.io/ios/app/mosquitocoil/id323262874/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 36 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tahito Aoki](https://appshunter.io/developer/289946976) | [Sadayuki Akagi](https://appshunter.io/developer/1886078023) |

## What reviewers say

### MosquitoCoil

[App page](https://appshunter.io/ios/app/mosquitocoil/id323262874)

This application aims to repel mosquitoes using high-frequency sounds. Users are advised to discontinue use if discomfort arises and to consider using it alongside traditional mosquito repellents for perceived effectiveness.

**Highlights:** Repels mosquitoes with sound, High-frequency sound emission, Discomfort warning, Potential social impact warning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PulseWaveViewer

[App page](https://appshunter.io/ios/app/pulsewaveviewer/id6761648353)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MosquitoCoil free?

MosquitoCoil is free to download, with no in-app purchases.

### Is PulseWaveViewer free?

PulseWaveViewer is free to download, with no in-app purchases.

### Do MosquitoCoil or PulseWaveViewer have ads?

Both MosquitoCoil and PulseWaveViewer show ads.

### Which is updated more often, MosquitoCoil or PulseWaveViewer?

MosquitoCoil ships an update every 36 months, and PulseWaveViewer every 2 months. Most recently, MosquitoCoil was updated on October 10, 2026 and PulseWaveViewer on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*